FAN302UL Fairchild Semiconductor, FAN302UL Datasheet - Page 5

no-image

FAN302UL

Manufacturer Part Number
FAN302UL
Description
This highly integrated PWM controller provides several features to enhance the performance of flyback converters
Manufacturer
Fairchild Semiconductor
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
FAN302ULMY
Manufacturer:
Fairchild/ON Semiconductor
Quantity:
290
Part Number:
FAN302ULMY
Manufacturer:
ON Semiconductor
Quantity:
244
Part Number:
FAN302ULMY
Manufacturer:
FAIRCHILD
Quantity:
40 000
© 2011 Fairchild Semiconductor Corporation
FAN302UL • Rev. 1.0.2
Electrical Characteristics
V
Symbol
HV Section
V
Oscillator Section
Feedback Input Section
Over-Temperature Protection Section
t
I
f
V
f
V
V
DD-BURST
D-VDDOVP
OSC-CM-MIN
V
OSC-CCM
V
DD
DD
V
I
I
I
FB-OPEN
V
V
DD-OVP
T
DD-OFF
DD-ST
DD-OP
HV-MIN
HV-LC
f
DD-ON
DD-LH
Z
I
OSC
A
FB
FB
=15V and T
OTP
HV
FB
Section
V
-
-
H
L
Minimum Startup Voltage on HV Pin
Supply Current Drawn from HV Pin
Leakage Current Drawn from HV Pin
Turn-On Threshold Voltage
Turn-Off Threshold Voltage
Threshold Voltage for Latch-Off Release
Startup Current
Operating Supply Current
Burst-Mode Operating Supply Current
V
V
Frequency
Minimum Frequency by Continuous Conduction
Mode (CCM) Prevention Circuit
Minimum Frequency in (CC) Regulation
Internal Voltage Scale-Down Ratio of FB Pin
FB Pin Input Impedance
FB Pin Pull-Up Voltage
FB Threshold to Disable Gate Drive in Burst Mode
FB Threshold to Enable Gate Drive in Burst Mode
Threshold Temperature for Over-Temperature
Protection
DD
DD
Over-Voltage Protection Level
Over-Voltage Protection Debounce Time
A
=25C unless noted.
(6)
Parameter
Center Frequency
Hopping Range
(4)
(5)
5
V
V
V
V
V
Controller Off
V
(Controller On with
Auxiliary Supply)
V
V
f=140kHz
V
V
FB Pin Open
V
V
HV
HV
DD
DD
DD
DD
DD
DD
CS
CS
FB
FB
=100V, V
=500V, V
=V
=18V, f=f
=8V, C
=5V, V
=5V, V
Falling,V
Rising,V
Rising
Falling
Falling
DD-ON
Condition
S
S
L
=1nF
=2.5, V
=0V
– 0.16V
CS
OSC
CS
DD
DD
=5V, V
=5V, V
=0V,
=15V
, C
FB
Continued on the following page…
L
=1nF
=5V
S
S
=0V 1.05 1.15
=0V
Min. Typ. Max. Unit
1/3.5 1/3.0 1/2.5
+130 +140 +150
25.0 26.5
135
0.8
4.7
1.0
15
17
40
38
2.50
100
140
400
200
1.5
0.8
5.0
3.5
±5
5.3
1.1
16
22
45
42
www.fairchildsemi.com
28.0
1.25
450
350
180
145
5.0
3.0
5.3
4.0
1.2
50
17
27
50
44
kHz
kHz
kHz
V/V
mA
mA
μA
μA
μA
kΩ
μs
C
V
V
V
V
V
V
V
V

Related parts for FAN302UL